INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78e73d08583dc70d4a38141bb21bb376738a1400d7b3027f522f0c7cd7bde570', 
    'Iwu2n0jMhFcBZxOoJHRWvzmdW/bdNYy8P4VmvSAzcXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)